"A few years ago Gauti Eggertsson published a persuasive analysis (pdf) of the big economic recovery of 1933-37; he argued that it had a lot to do with changed expectations of future monetary policy. Specifically, by taking America off the gold standard — a shocking move at the time — and explicitly calling for a return to pre-Depression price levels, FDR created an expectation of rising prices that had a salutary effect on demand."
some day ; folks will savour just how fucked up that passage really is